<?php
/**
 * TbTypeahead class file.
 * @author Christoffer Niska <ChristofferNiska@gmail.com>
 * @copyright Copyright &copy; Christoffer Niska 2011-
 * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
 * @package bootstrap.widgets
 * @since 0.9.10
 */

/**
 * Bootstrap typeahead widget.
 * @see http://twitter.github.com/bootstrap/javascript.html#typeahead
 */
class TbTypeahead extends CInputWidget
{
    /**
     * @var array the options for the Bootstrap Javascript plugin.
     */
    public $options = array();

    /**
     * Initializes the widget.
     */
    public function init()
    {
        $this->htmlOptions['type'] = 'text';
        $this->htmlOptions['data-provide'] = 'typeahead';
    }

    /**
     * Runs the widget.
     */
    public function run()
    {
        list($name, $id) = $this->resolveNameID();

        if (isset($this->htmlOptions['id']))
            $id = $this->htmlOptions['id'];
        else
            $this->htmlOptions['id'] = $id;

        if (isset($this->htmlOptions['name']))
            $name = $this->htmlOptions['name'];

        if ($this->hasModel())
            echo CHtml::activeTextField($this->model, $this->attribute, $this->htmlOptions);
        else
            echo CHtml::textField($name, $this->value, $this->htmlOptions);

        $options = !empty($this->options) ? CJavaScript::encode($this->options) : '';
        Yii::app()->clientScript->registerScript(__CLASS__ . '#' . $id, "jQuery('#{$id}').typeahead({$options});");
    }
}
